Sproof is an online document signing solution that allows users to sign documents with a digital signature.
sproof has raised €3.0M across 2 funding rounds from 6 investors, most recently a round in Sep 2023. Based in Puch Near Hallein, Austria; active in Software. Data as of 7 Aug 2026.
Timing: overdue vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
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| Stage |
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| Amount |
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| Investors |
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| 2023-09-12 | Other | €3.0M | Michael Rüdiger,Russell Perry,Stefan Scheibe,Stiglechner | View deal → |
| 2021-11-19 | Other | — | Berthold Bauk-Karlic,Michael Repnik | View deal → |
